Evidence map›Paper›PMID 31770516›Full record

ArticleAmerican journal of ophthalmology2020

Sectorwise Visual Field Simulation Using Optical Coherence Tomographic Angiography Nerve Fiber Layer Plexus Measurements in Glaucoma.

Liang Liu, Ou Tan, Eliesa Ing, John C Morrison, Beth Edmunds, Ellen Davis, Seema Gupta, Lorinna H Lombardi, Yali Jia, David Huang

Open access · greenAbstract read
In one paragraph

Article in American journal of ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Liang LiuCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
Ou TanCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
Eliesa IngCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
John C MorrisonCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
Beth EdmundsCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
Ellen DavisCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
Seema GuptaCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
Lorinna H LombardiCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
Yali JiaCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA.
David HuangCasey Eye Institute and Department of Ophthalmology, Oregon Health and Science University, Portland, Oregon, USA. Electronic address: davidhuang@alum.mit.edu.
Oregon Health & Science University · US

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI TED S ACOTT · 1995 to 2026
$19.4M
STUDIES IN GLAUCOMATOUS OPTIC NERVE DAMAGER01EY010145 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI MORRISON, JOHN C · 1993 to 2023
$8.9M
Functional and Structural Optical Coherence Tomography for GlaucomaR01EY023285 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI David Huang · 2013 to 2026
$8.8M
Improve glaucoma diagnosis using retinal surface contour variability measured by OCTR21EY027007 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI TAN, OU · 2017 to 2018
$306k
NEI NIH HHS P30 EY010572NEI NIH HHS R01 EY010145NEI NIH HHS R01 EY023285NEI NIH HHS R21 EY027007
6 · The paper itself

Abstract

purposeTo simulate 24-2 visual field (VF) using optical coherence tomographic angiography (OCTA) for glaucoma evaluation.

designCross-sectional study.

methodsOne eye each of 39 glaucoma and 31 age-matched normal participants was scanned using 4.5-mm OCTA scans centered on the disc. The peripapillary retinal nerve fiber layer plexus capillary density (NFLP-CD, %area) was measured. The NFLP-CD and 24-2 VF maps were divided into 8 corresponding sectors using an extension of Garway-Heath scheme.

resultsSector NFLP-CD was transformed to a logarithmic dB scale and converted to sector simulated VF deviation maps. Comparing simulated and actual 24-2 VF maps, the worst sector was in the same or adjacent location in the same hemisphere 97% of the time. VF mean deviation (VF-MD) was simulated by NFLP mean deviation (NFLP-MD). The differences between NFLP-MD and VF-MD in early, moderate, and severe glaucoma stages were -0.9 ± 2.0, 0.9 ± 2.9, and 5.8 ± 3.2 dB. NFLP-MD had better (P = .015) between-visit reproducibility (0.63 dB pooled standard deviation) than VF-MD (1.03 dB). NFLP-MD had a significantly higher sensitivity than VF-MD (P < .001) and overall NFL thickness (P = .031).

conclusionsOCTA-based simulated VF agreed well with actual 24-2 VF in terms of both the location and severity of glaucoma damage, with the exception of severe glaucoma in which the simulation tended to underestimate severity. The NFLP-MD had better reproducibility than actual VF-MD and holds promise for improving glaucoma monitoring. The NFLP-MD had better diagnostic accuracy than both VF-MD and overall NFL thickness and may be useful for early glaucoma diagnosis.

Indexed as

AdultAgedAged, 80 and overCross-Sectional StudiesFluorescein AngiographyGlaucomaHumansMiddle AgedModels, BiologicalNerve FibersProspective StudiesRetinal Ganglion CellsTomography, Optical CoherenceVisual FieldsVisual Field Tests

Identifiers

PMID31770516
PMCPMC7113124
OpenAlexW2990066476

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.